Question

what is known as backbone of plant give some reason

Answer 1

Stem is called a two way street bcz it carries the water and minerals  upwards and leaves prepare the food with the help of  the proceess called photosynthesis and stem carries the prepared food to other parts of the pants. that is why stem is called the two way street       

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Answer 2

the backbone of plant is stem.

it carries water and minerals from soil through stem

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